http://www.spotcrime.com/ma/malden
A map showing crimes that have happened recently in malden. There are definite places where thefts are clustered, and considering the fairly brief timespan during which these crimes were committed, it's more than a little troubling.

http://malden.patch.com/topics/Police+Log
A log of some recent crimes.

http://www.mbta.com/rider_tools/servicenearby/?sa=02148&findservice=Display+Routes
A few bus routes. Note the ones that are being cancelled (430, 108, etc.) and their locations on the map.